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ARM: tegra: tegra_powergate_is_powered should be static

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Not exported and not used externally.

Also, fix return type. Due to new return type, errors can't be returned
so WARN_ON instead of returning error if a bad parameter is specified.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Olof Johansson 2011-09-08 17:54:21 -07:00
parent b28fba2a4e
commit 784278e116
2 changed files with 2 additions and 4 deletions
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1
arch/arm/mach-tegra/include/mach/powergate.h
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@ -31,7 +31,6 @@
int tegra_powergate_power_on(int id); int tegra_powergate_power_on(int id);
int tegra_powergate_power_off(int id); int tegra_powergate_power_off(int id);
bool tegra_powergate_is_powered(int id);
int tegra_powergate_remove_clamping(int id); int tegra_powergate_remove_clamping(int id);
/* Must be called with clk disabled, and returns with clk enabled */ /* Must be called with clk disabled, and returns with clk enabled */

5
arch/arm/mach-tegra/powergate.c
View file

@ -89,12 +89,11 @@ int tegra_powergate_power_off(int id)
return tegra_powergate_set(id, false); return tegra_powergate_set(id, false);
} }
bool tegra_powergate_is_powered(int id) static bool tegra_powergate_is_powered(int id)
{ {
u32 status; u32 status;
if (id < 0 || id >= TEGRA_NUM_POWERGATE) WARN_ON(id < 0 || id >= TEGRA_NUM_POWERGATE);
return -EINVAL;
status = pmc_read(PWRGATE_STATUS) & (1 << id); status = pmc_read(PWRGATE_STATUS) & (1 << id);
return !!status; return !!status;